<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta name="viewport" content="width=device-width,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
    <meta charset="utf-8">
    <title>blockchain</title>
  </head>
  <body>
    <a href="/blocks/all">all blocks</a>
    <a href="/blocks/2">block index 2</a>
    <a href="/blocks/1/3">blocks index 1~3</a>
    <a href="/blocks/last">last block</a>
    <a href="/blocks/height">block height</a>

  </body>
</html>
